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<a href="device__memory_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/******************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * Copyright (c) 2011-2019, NVIDIA CORPORATION.  All rights reserved.</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> * modification, are not permitted.</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * DISCLAIMED. IN NO EVENT SHALL NVIDIA CORPORATION BE LIABLE FOR ANY</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="preprocessor">#include &lt;memory&gt;</span></div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="platform_8h.html">cutlass/platform/platform.h</a>&quot;</span></div><div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="numeric__types_8h.html">cutlass/numeric_types.h</a>&quot;</span></div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="exceptions_8h.html">exceptions.h</a>&quot;</span></div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;</div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacecutlass.html">cutlass</a> {</div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="namespacecutlass_1_1device__memory.html">   34</a></span>&#160;<span class="keyword">namespace </span>device_memory {</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;</div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;<span class="comment">/******************************************************************************</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;<span class="comment"> * Allocation lifetime</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;</div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="namespacecutlass_1_1device__memory.html#a345678796dcc23b33b4288e26c9b029f">   42</a></span>&#160;T* <a class="code" href="namespacecutlass_1_1device__memory.html#a345678796dcc23b33b4288e26c9b029f">allocate</a>(<span class="keywordtype">size_t</span> count = 1) {</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;  T* ptr = 0;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;  <span class="keywordtype">size_t</span> bytes = <span class="keyword">sizeof</span>(T) * count;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;  cudaError_t cuda_error = cudaMalloc((<span class="keywordtype">void</span>**)&amp;ptr, bytes);</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;  <span class="keywordflow">if</span> (cuda_error != cudaSuccess) {</div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;    <span class="keywordflow">throw</span> <a class="code" href="classcutlass_1_1cuda__exception.html">cuda_exception</a>(<span class="stringliteral">&quot;Failed to allocate memory&quot;</span>, cuda_error);</div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;  }</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;  <span class="keywordflow">return</span> ptr;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;}</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="namespacecutlass_1_1device__memory.html#ae1978e48f195a60ad01e94815b35bdac">   56</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacecutlass_1_1device__memory.html#ae1978e48f195a60ad01e94815b35bdac">free</a>(T* ptr) {</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;  <span class="keywordflow">if</span> (ptr) {</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    cudaError_t cuda_error = (cudaFree(ptr));</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;    <span class="keywordflow">if</span> (cuda_error != cudaSuccess) {</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;      <span class="keywordflow">throw</span> <a class="code" href="classcutlass_1_1cuda__exception.html">cuda_exception</a>(<span class="stringliteral">&quot;Failed to free device memory&quot;</span>, cuda_error);</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    }</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;  }</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;}</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment">/******************************************************************************</span></div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;<span class="comment"> * Data movement</span></div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;<span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="namespacecutlass_1_1device__memory.html#a117e201964852b2b3e228d81eaf73f93">   70</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacecutlass_1_1device__memory.html#a117e201964852b2b3e228d81eaf73f93">copy</a>(T* dst, T <span class="keyword">const</span>* src, <span class="keywordtype">size_t</span> count, cudaMemcpyKind kind) {</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;  <span class="keywordtype">size_t</span> bytes = count * <a class="code" href="structcutlass_1_1sizeof__bits.html">sizeof_bits&lt;T&gt;::value</a> / 8;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;  <span class="keywordflow">if</span> (bytes == 0 &amp;&amp; count &gt; 0)</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    bytes = 1;</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;  cudaError_t cuda_error = (cudaMemcpy(dst, src, bytes, kind));</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;  <span class="keywordflow">if</span> (cuda_error != cudaSuccess) {</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <span class="keywordflow">throw</span> <a class="code" href="classcutlass_1_1cuda__exception.html">cuda_exception</a>(<span class="stringliteral">&quot;cudaMemcpy() failed&quot;</span>, cuda_error);</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;  }</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;}</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="namespacecutlass_1_1device__memory.html#adce1a75429c0eae9d34dc18944777325">   81</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacecutlass_1_1device__memory.html#adce1a75429c0eae9d34dc18944777325">copy_to_device</a>(T* dst, T <span class="keyword">const</span>* src, <span class="keywordtype">size_t</span> count = 1) {</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <a class="code" href="namespacecutlass_1_1device__memory.html#a117e201964852b2b3e228d81eaf73f93">copy</a>(dst, src, count, cudaMemcpyHostToDevice);</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;}</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="namespacecutlass_1_1device__memory.html#a5333f291105136d2e8e4c31329d93c31">   86</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacecutlass_1_1device__memory.html#a5333f291105136d2e8e4c31329d93c31">copy_to_host</a>(T* dst, T <span class="keyword">const</span>* src, <span class="keywordtype">size_t</span> count = 1) {</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;  <a class="code" href="namespacecutlass_1_1device__memory.html#a117e201964852b2b3e228d81eaf73f93">copy</a>(dst, src, count, cudaMemcpyDeviceToHost);</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;}</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="namespacecutlass_1_1device__memory.html#a8ff6151b081442db9af7421110c0242b">   91</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacecutlass_1_1device__memory.html#a8ff6151b081442db9af7421110c0242b">copy_device_to_device</a>(T* dst, T <span class="keyword">const</span>* src, <span class="keywordtype">size_t</span> count = 1) {</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;  <a class="code" href="namespacecutlass_1_1device__memory.html#a117e201964852b2b3e228d81eaf73f93">copy</a>(dst, src, count, cudaMemcpyDeviceToDevice);</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;}</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;<span class="keyword">template</span> &lt;<span class="keyword">typename</span> T&gt;</div><div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="namespacecutlass_1_1device__memory.html#a0a3ab26e6c9a8aae6b09bfb3e4eb24e8">   96</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacecutlass_1_1device__memory.html#a0a3ab26e6c9a8aae6b09bfb3e4eb24e8">copy_host_to_host</a>(T* dst, T <span class="keyword">const</span>* src, <span class="keywordtype">size_t</span> count = 1) {</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160; 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}</div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;</div><div class="line"><a name="l00165"></a><span class="lineno"><a class="line" href="structcutlass_1_1device__memory_1_1allocation.html#a138bc02627aab06ac09c73da67f06f7a">  165</a></span>&#160;  T* <a class="code" href="structcutlass_1_1device__memory_1_1allocation.html#a138bc02627aab06ac09c73da67f06f7a">release</a>() {</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;    capacity = 0;</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <span class="keywordflow">return</span> smart_ptr.<a class="code" href="classcutlass_1_1platform_1_1unique__ptr.html#a7ac06ebe7bc66573d3225891e12d2279">release</a>();</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;  }</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;</div><div class="line"><a name="l00171"></a><span class="lineno"><a class="line" href="structcutlass_1_1device__memory_1_1allocation.html#aeef3a1cb8cfb96a2823e85f7fa52a31a">  171</a></span>&#160; 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<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_a87b81eac219bdc38af93cad71beab87a"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#a87b81eac219bdc38af93cad71beab87a">cutlass::device_memory::allocation::allocation</a></div><div class="ttdeci">allocation(size_t _capacity)</div><div class="ttdoc">Constructor: allocates capacity elements on the current CUDA device. </div><div class="ttdef"><b>Definition:</b> device_memory.h:151</div></div>
<div class="ttc" id="namespacecutlass_1_1device__memory_html_a8eec1bf6dd3ff9f8fdb339a9735e6b09"><div class="ttname"><a href="namespacecutlass_1_1device__memory.html#a8eec1bf6dd3ff9f8fdb339a9735e6b09">cutlass::device_memory::insert_to_device</a></div><div class="ttdeci">void insert_to_device(T *device_begin, InputIterator begin, InputIterator end)</div><div class="ttdoc">Copies elements to device memory from host-side range. </div><div class="ttdef"><b>Definition:</b> device_memory.h:109</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_a8066ac4f1897e4a9031fe1cfbd40b9ef"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#a8066ac4f1897e4a9031fe1cfbd40b9ef">cutlass::device_memory::allocation::get_deleter</a></div><div class="ttdeci">deleter &amp; get_deleter()</div><div class="ttdoc">Returns the deleter object which would be used for destruction of the managed object. </div><div class="ttdef"><b>Definition:</b> device_memory.h:186</div></div>
<div class="ttc" id="namespacecutlass_1_1device__memory_html_adce1a75429c0eae9d34dc18944777325"><div class="ttname"><a href="namespacecutlass_1_1device__memory.html#adce1a75429c0eae9d34dc18944777325">cutlass::device_memory::copy_to_device</a></div><div class="ttdeci">void copy_to_device(T *dst, T const *src, size_t count=1)</div><div class="ttdef"><b>Definition:</b> device_memory.h:81</div></div>
<div class="ttc" id="namespacecutlass_1_1device__memory_html_a117e201964852b2b3e228d81eaf73f93"><div class="ttname"><a href="namespacecutlass_1_1device__memory.html#a117e201964852b2b3e228d81eaf73f93">cutlass::device_memory::copy</a></div><div class="ttdeci">void copy(T *dst, T const *src, size_t count, cudaMemcpyKind kind)</div><div class="ttdef"><b>Definition:</b> device_memory.h:70</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_1_1deleter_html_a21c95062a05aba32c3aa8551458ab4e2"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation_1_1deleter.html#a21c95062a05aba32c3aa8551458ab4e2">cutlass::device_memory::allocation::deleter::operator()</a></div><div class="ttdeci">void operator()(T *ptr)</div><div class="ttdef"><b>Definition:</b> device_memory.h:123</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_a86356748c671059942168502dd58684a"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#a86356748c671059942168502dd58684a">cutlass::device_memory::allocation::get</a></div><div class="ttdeci">T * get() const </div><div class="ttdoc">Returns a pointer to the managed object. </div><div class="ttdef"><b>Definition:</b> device_memory.h:162</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_aeef3a1cb8cfb96a2823e85f7fa52a31a"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#aeef3a1cb8cfb96a2823e85f7fa52a31a">cutlass::device_memory::allocation::reset</a></div><div class="ttdeci">void reset()</div><div class="ttdoc">Deletes the managed object and resets capacity to zero. </div><div class="ttdef"><b>Definition:</b> device_memory.h:171</div></div>
<div class="ttc" id="platform_8h_html"><div class="ttname"><a href="platform_8h.html">platform.h</a></div><div class="ttdoc">C++ features that may be otherwise unimplemented for CUDA device functions. </div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_1_1deleter_html"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation_1_1deleter.html">cutlass::device_memory::allocation::deleter</a></div><div class="ttdoc">Delete functor for CUDA device memory. </div><div class="ttdef"><b>Definition:</b> device_memory.h:122</div></div>
<div class="ttc" id="classcutlass_1_1platform_1_1unique__ptr_html"><div class="ttname"><a href="classcutlass_1_1platform_1_1unique__ptr.html">cutlass::platform::unique_ptr</a></div><div class="ttdoc">std::unique_ptr </div><div class="ttdef"><b>Definition:</b> platform.h:712</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_a138bc02627aab06ac09c73da67f06f7a"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#a138bc02627aab06ac09c73da67f06f7a">cutlass::device_memory::allocation::release</a></div><div class="ttdeci">T * release()</div><div class="ttdoc">Releases the ownership of the managed object (without deleting) and resets capacity to zero...</div><div class="ttdef"><b>Definition:</b> device_memory.h:165</div></div>
<div class="ttc" id="classcutlass_1_1platform_1_1unique__ptr_html_a2e7c14b8a118f81c1df46ea5045e297b"><div class="ttname"><a href="classcutlass_1_1platform_1_1unique__ptr.html#a2e7c14b8a118f81c1df46ea5045e297b">cutlass::platform::unique_ptr::get</a></div><div class="ttdeci">pointer get() const noexcept</div><div class="ttdoc">Returns a pointer to the managed object or nullptr if no object is owned. </div><div class="ttdef"><b>Definition:</b> platform.h:735</div></div>
<div class="ttc" id="namespacecutlass_1_1device__memory_html_a345678796dcc23b33b4288e26c9b029f"><div class="ttname"><a href="namespacecutlass_1_1device__memory.html#a345678796dcc23b33b4288e26c9b029f">cutlass::device_memory::allocate</a></div><div class="ttdeci">T * allocate(size_t count=1)</div><div class="ttdoc">Allocate a buffer of count elements of type T on the current CUDA device. </div><div class="ttdef"><b>Definition:</b> device_memory.h:42</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_a4a37fda293871522f10dad153fdf55f4"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#a4a37fda293871522f10dad153fdf55f4">cutlass::device_memory::allocation::smart_ptr</a></div><div class="ttdeci">platform::unique_ptr&lt; T, deleter &gt; smart_ptr</div><div class="ttdoc">Smart pointer. </div><div class="ttdef"><b>Definition:</b> device_memory.h:141</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_a81d1c8ae7ffc695ae1e6a190ebfe8bb6"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#a81d1c8ae7ffc695ae1e6a190ebfe8bb6">cutlass::device_memory::allocation::capacity</a></div><div class="ttdeci">size_t capacity</div><div class="ttdoc">Number of elements of T allocated on the current CUDA device. </div><div class="ttdef"><b>Definition:</b> device_memory.h:138</div></div>
<div class="ttc" id="structcutlass_1_1sizeof__bits_html"><div class="ttname"><a href="structcutlass_1_1sizeof__bits.html">cutlass::sizeof_bits</a></div><div class="ttdoc">Defines the size of an element in bits. </div><div class="ttdef"><b>Definition:</b> numeric_types.h:42</div></div>
<div class="ttc" id="namespacecutlass_1_1device__memory_html_a0a3ab26e6c9a8aae6b09bfb3e4eb24e8"><div class="ttname"><a href="namespacecutlass_1_1device__memory.html#a0a3ab26e6c9a8aae6b09bfb3e4eb24e8">cutlass::device_memory::copy_host_to_host</a></div><div class="ttdeci">void copy_host_to_host(T *dst, T const *src, size_t count=1)</div><div class="ttdef"><b>Definition:</b> device_memory.h:96</div></div>
<div class="ttc" id="exceptions_8h_html"><div class="ttname"><a href="exceptions_8h.html">exceptions.h</a></div><div class="ttdoc">C++ exception semantics for CUDA error codes. </div></div>
<div class="ttc" id="numeric__types_8h_html"><div class="ttname"><a href="numeric__types_8h.html">numeric_types.h</a></div><div class="ttdoc">Top-level include for all CUTLASS numeric types. </div></div>
<div class="ttc" id="classcutlass_1_1platform_1_1unique__ptr_html_a5b8d8ecafb4da336acd50e40cd42b6e0"><div class="ttname"><a href="classcutlass_1_1platform_1_1unique__ptr.html#a5b8d8ecafb4da336acd50e40cd42b6e0">cutlass::platform::unique_ptr::get_deleter</a></div><div class="ttdeci">Deleter &amp; get_deleter() noexcept</div><div class="ttdoc">Returns the deleter object. </div><div class="ttdef"><b>Definition:</b> platform.h:757</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_a793e663af04f7fb81f7df710147c8fc8"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#a793e663af04f7fb81f7df710147c8fc8">cutlass::device_memory::allocation::operator-&gt;</a></div><div class="ttdeci">T * operator-&gt;() const </div><div class="ttdoc">Returns a pointer to the object owned by *this. </div><div class="ttdef"><b>Definition:</b> device_memory.h:183</div></div>
<div class="ttc" id="classcutlass_1_1platform_1_1unique__ptr_html_a6740f71511f5495d6038cf8878862331"><div class="ttname"><a href="classcutlass_1_1platform_1_1unique__ptr.html#a6740f71511f5495d6038cf8878862331">cutlass::platform::unique_ptr::reset</a></div><div class="ttdeci">void reset(pointer p=pointer()) noexcept</div><div class="ttdoc">Replaces the managed object, deleting the old object. </div><div class="ttdef"><b>Definition:</b> platform.h:745</div></div>
<div class="ttc" id="namespacecutlass_1_1device__memory_html_a5333f291105136d2e8e4c31329d93c31"><div class="ttname"><a href="namespacecutlass_1_1device__memory.html#a5333f291105136d2e8e4c31329d93c31">cutlass::device_memory::copy_to_host</a></div><div class="ttdeci">void copy_to_host(T *dst, T const *src, size_t count=1)</div><div class="ttdef"><b>Definition:</b> device_memory.h:86</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_af205dd59859566d6fab5ac3eea8de7bf"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#af205dd59859566d6fab5ac3eea8de7bf">cutlass::device_memory::allocation::~allocation</a></div><div class="ttdeci">~allocation()</div><div class="ttdoc">Destructor. </div><div class="ttdef"><b>Definition:</b> device_memory.h:159</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_a9f4ac6b947801d56521e8b6eefb72c2f"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#a9f4ac6b947801d56521e8b6eefb72c2f">cutlass::device_memory::allocation::get_deleter</a></div><div class="ttdeci">const deleter &amp; get_deleter() const </div><div class="ttdoc">Returns the deleter object which would be used for destruction of the managed object (const) ...</div><div class="ttdef"><b>Definition:</b> device_memory.h:189</div></div>
<div class="ttc" id="classcutlass_1_1cuda__exception_html"><div class="ttname"><a href="classcutlass_1_1cuda__exception.html">cutlass::cuda_exception</a></div><div class="ttdoc">C++ exception wrapper for CUDA cudaError_t. </div><div class="ttdef"><b>Definition:</b> exceptions.h:36</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_a3d6109a5a85d407b2e43d34766af1d85"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#a3d6109a5a85d407b2e43d34766af1d85">cutlass::device_memory::allocation::operator=</a></div><div class="ttdeci">allocation &amp; operator=(allocation const &amp;p)</div><div class="ttdoc">Copies a device-side memory allocation. </div><div class="ttdef"><b>Definition:</b> device_memory.h:192</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_a49b392100679f307f116fc0f854bad0a"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#a49b392100679f307f116fc0f854bad0a">cutlass::device_memory::allocation::allocation</a></div><div class="ttdeci">allocation()</div><div class="ttdoc">Constructor: allocates no memory. </div><div class="ttdef"><b>Definition:</b> device_memory.h:148</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_a325a56e50f82d0a1aa0425d3ae061405"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#a325a56e50f82d0a1aa0425d3ae061405">cutlass::device_memory::allocation::reset</a></div><div class="ttdeci">void reset(T *_ptr, size_t _capacity)</div><div class="ttdoc">Deletes managed object, if owned, and replaces its reference with a given pointer and capacity...</div><div class="ttdef"><b>Definition:</b> device_memory.h:177</div></div>
<div class="ttc" id="namespacecutlass_1_1device__memory_html_ae1978e48f195a60ad01e94815b35bdac"><div class="ttname"><a href="namespacecutlass_1_1device__memory.html#ae1978e48f195a60ad01e94815b35bdac">cutlass::device_memory::free</a></div><div class="ttdeci">void free(T *ptr)</div><div class="ttdoc">Free the buffer pointed to by ptr. </div><div class="ttdef"><b>Definition:</b> device_memory.h:56</div></div>
<div class="ttc" id="namespacecutlass_1_1device__memory_html_a72db7a89f91c55a23a3cb51e48951709"><div class="ttname"><a href="namespacecutlass_1_1device__memory.html#a72db7a89f91c55a23a3cb51e48951709">cutlass::device_memory::insert_to_host</a></div><div class="ttdeci">void insert_to_host(OutputIterator begin, OutputIterator end, T const *device_begin)</div><div class="ttdoc">Copies elements from device memory to host-side range. </div><div class="ttdef"><b>Definition:</b> device_memory.h:102</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html">cutlass::device_memory::allocation</a></div><div class="ttdoc">Device allocation abstraction that tracks size and capacity. </div><div class="ttdef"><b>Definition:</b> device_memory.h:120</div></div>
<div class="ttc" id="classcutlass_1_1platform_1_1unique__ptr_html_a7ac06ebe7bc66573d3225891e12d2279"><div class="ttname"><a href="classcutlass_1_1platform_1_1unique__ptr.html#a7ac06ebe7bc66573d3225891e12d2279">cutlass::platform::unique_ptr::release</a></div><div class="ttdeci">pointer release() noexcept</div><div class="ttdoc">Releases ownership of the managed object, if any. </div><div class="ttdef"><b>Definition:</b> platform.h:738</div></div>
<div class="ttc" id="structcutlass_1_1device__memory_1_1allocation_html_a73138c905fb54cfb1556914cb6d106c7"><div class="ttname"><a href="structcutlass_1_1device__memory_1_1allocation.html#a73138c905fb54cfb1556914cb6d106c7">cutlass::device_memory::allocation::allocation</a></div><div class="ttdeci">allocation(allocation const &amp;p)</div><div class="ttdoc">Copy constructor. </div><div class="ttdef"><b>Definition:</b> device_memory.h:154</div></div>
<div class="ttc" id="namespacecutlass_1_1device__memory_html_a8ff6151b081442db9af7421110c0242b"><div class="ttname"><a href="namespacecutlass_1_1device__memory.html#a8ff6151b081442db9af7421110c0242b">cutlass::device_memory::copy_device_to_device</a></div><div class="ttdeci">void copy_device_to_device(T *dst, T const *src, size_t count=1)</div><div class="ttdef"><b>Definition:</b> device_memory.h:91</div></div>
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